FORMULA
How the calculation works
Average = (x₁ + x₂ + … + xₙ) ÷ n
Enter numbers separated by commas, spaces, semicolons or new lines. Empty cells are ignored; invalid values are reported.
MATH & STATISTICS / FREE ONLINE TOOL
Average Calculator
Calculate the arithmetic mean, sum, count, minimum and maximum of any list of numbers.
INPUT
LOCAL CALCULATIONEnter your values
RESULT
FORMULA v1.0.0Your calculation
ResultReady
ADVERTISEMENT
EXAMPLE
Worked example
For 12, 18, 25 and 5: the sum is 60 and the average is 60 ÷ 4 = 15.
Formula reviewed July 30, 2026 · Version 1.0.0
FAQ
Frequently asked questions
Is this calculator free?
Yes. It is free to use and does not require an account.
Are my values uploaded?
No. This calculation runs locally in your browser.
SOURCE & LIMITS
Methodology
Standard arithmetic mean definition.
Results are estimates. Confirm measurements, product specifications and professional requirements before making critical decisions.